Finding the Fourth Proportional to 1,476,801.37, 2,215,201.82 and 354,870.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,476,801.37 : 2,215,201.82 = 354,870.37 : x
2. Step 2: Convert to fraction form
   1,476,801.37/2,215,201.82 = 354,870.37/x
3. Step 3: Cross multiply
   1,476,801.37x = 2,215,201.82 × 354,870.37
4. Step 4: Simplify right side
   1,476,801.37x = 786,109,480,018.36
5. Step 5: Solve for x
   x = 786,109,480,018.36/1,476,801.37
6. Step 6: Final answer
   x = 532,305.49